Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
The RSD-100B is a 100W Mean Well power converter (input range: 16.8~31.2VDC).
Key Features
- ✓ Input voltage range: 16.8~31.2VDC
- ✓ 4KVDC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Protections: Overload / Over voltage / Over temperature / Reverse polarity
- ✓ Railway standards: EN45545-2 (fire), EN50155 / IEC60571, IEC61373 (shock & vibration) — S1 level
- ✓ Safety approvals: AS/NZS 62368-1, EAC TP TC 004
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesRSD Series
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Power Rating100.8 Watt
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Output Voltage24 Volt
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Rated Current4.2 Ampere
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Input Voltage16.8V~31.2V
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Standards MetCB,CE,EAC,EMC,RCM
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Operation ModeConstant Voltage
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Operating Temperature-40°C~85°C
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Warranty3 Year
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Length16.1 cm
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Width6.8 cm
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Height3.6 cm
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Weight0.56 kg
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the RSD-100B-24 to derive 24V DC from a higher-voltage battery or DC source?
Yes, this model accepts a 16-31 input range and delivers a regulated 24V DC output. It is rated for 4.2A and 100.8W, so it fits moderate-power 24V loads in battery-backed or DC-bus systems.
Is the RSD-100B-24 a fit for PLCs, sensors, or industrial controls that require 24V?
It can be suitable when the connected equipment specifically requires a constant 24V rail and total demand stays within 4.2A and 100.8W. That makes it relevant for many automation, control, and instrumentation applications built around 24V DC.
Would this converter work in mobile equipment or transport platforms that distribute 24V to subsystems?
Yes, provided the input source stays within 16-31 and the downstream 24V load remains within 100.8W. The specified -40C to +85C operating range and 5G vibration capability support use in more demanding mobile environments.
Can the RSD-100B-24 be used for 24V communications or embedded equipment inside an enclosure?
It is suitable for enclosed 24V DC systems that need a regulated supply from a 16-31 input source. The converter provides up to 4.2A at 24V and has compact dimensions of 161.0 x 68.0 x 36.0 mm.
Is the RSD-100B-24 suitable for outdoor cabinets or exposed installations?
The temperature rating of -40C to +85C supports use in equipment exposed to wide ambient swings. However, there is no listed IP rating, so it should be housed in a suitable enclosure rather than used directly in exposed outdoor or wet conditions.
What is the difference between the RSD-100B-24 and the other RSD-100B models?
The RSD-100B family includes RSD-100B-5 at 100W, 5V, 20A; RSD-100B-12 at 100.8W, 12V, 8.4A; and RSD-100B-24 at 100.8W, 24V, 4.2A. The main difference is the output voltage, with current adjusted accordingly across the three versions.




